1044212653533 has 48 divisors (see below), whose sum is σ = 1666640309760. Its totient is φ = 579423970944.

The previous prime is 1044212653501. The next prime is 1044212653537. The reversal of 1044212653533 is 3353562124401.

It is not a de Polignac number, because 1044212653533 - 2⁵ = 1044212653501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044212653491 and 1044212653500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044212653537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2579860 + ... + 2957042.

It is an arithmetic number, because the mean of its divisors is an integer number (34721673120).

Almost surely, 2^{1044212653533} is an apocalyptic number.

It is an amenable number.

1044212653533 is a deficient number, since it is larger than the sum of its proper divisors (622427656227).

1044212653533 is a wasteful number, since it uses less digits than its factorization.

1044212653533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377746 (or 377739 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 1044212653533 its reverse (3353562124401), we get a palindrome (4397774777934).

The spelling of 1044212653533 in words is "one trillion, forty-four billion, two hundred twelve million, six hundred fifty-three thousand, five hundred thirty-three".